Add simplejson from the 1.5.2 SDK update to the list of path additions.
Add simplejson from the 1.5.2 SDK update to the list of path additions.

Fixes Issue #196.

Thanks to Sebastian Serrano.

jackxiang/google-app-engine-django,ekkleesia3/google-app-engine-django,hitrust/google-app-engine-django,brian-zhao/google-app-engine-django